What is the range of the function $f(x)=sqrt (5x+1)$ ?

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Answer 1 · 2017-10-25T16:44:14

$[0, oo)$

Range means all the y-values of the function .

One way to help find the range is to graph the function first.
graph{sqrt(5x-1) [-9.83, 10.17, -2.56, 7.44]}

As you can see, the range is from 0 to infinity, also written as $[0, oo)$

What is the range of the function f(x)=sqrt (5x+1) f(x)=sqrt (5x+1)?